Cosi Chemistry Review

The term used to identify anything that occupies space is called:

Basic substances that cannot be broken down into simpler substances are called:

Neutrons have which type of electrical charge?

Water freezing and becoming ice is an example of what type of change?

Matter with definite weight, volume and shape is known as:

On the pH scale, numbers less than 7 indicate:

Carbon, nitrogen, oxygen, and hydrogen form the basis of:

Atoms have three main parts: protons, neutrons, and:

Matter with definite weight but indefinite volume and shape is called:

A pH of 5 is how many more times acidic that a pH of 6?

What is the side bond that is of the greatest concern to the professional?

Which of following statements describes how humans hair is formed?

Which of the following conditions is an example of a chemical change?

Protons have which type of electrical charge?

All matter thats never been alive, and doesnt contain carbon, such as rocks and minerals falls within the study of:

On the pH scale, numbers greater that 7 indicate a:

What is the pH range is hair, skin, and nails?

Matter with definite weight and volume but no definite shape is called:

Hair comprises two silica which are carbon and sulfur and three gases which are hydrogen nitrogen and:

Hair consists of 97%:

The bonds found within hair that help organize proteins chains in order to build hair are called:

which bond found in the hair can be broken by heat or water?

Electrons have which type of electrical charge?

In what pH range is skin and hair?

Atoms that are the same form a:

Which for the following is NOT an example of a physical change?

Atoms that are different form a:

Water molecules have two hydrogen atoms and one:

Amino acids that create proteins are linked together end to end by:

The atomic number of a particular element indicates:

Distilled water with a pH of 7 is considered:

What is created when amino acids join together in chains?